90876734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 65887426

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2591, 2698, 5182, 17537, 33683, 35074, 49229, 67366, 98458, 183961, 367922, 639977, 1279954, 2391493, 3495259, 4782986, 6990518, 45438367, 90876734]

約数ペア:

[(1, 90876734), (2, 45438367), (13, 6990518), (19, 4782986), (26, 3495259), (38, 2391493), (71, 1279954), (142, 639977), (247, 367922), (494, 183961), (923, 98458), (1349, 67366), (1846, 49229), (2591, 35074), (2698, 33683), (5182, 17537)]